Grade Trends

Crystal Lake South High School

Grades 9–12 Public District: Chsd 155

1200 S McHenry Ave, Crystal Lake, IL 60014 Map

Low income
32%
free or reduced-price lunch
Students
1,279
2024-25
Students per teacher
16.5
2024-25

Test score trends

Test scores for Illinois are not available yet — enrollment and demographics are shown below. We are adding states one at a time.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Pick to compare
Haber Oaks Campus
Grades 9–12 Alternative · Chsd 155
0.0 mi — — — Not enough years of data — 0
Crystal Lake Central High School
Grades 9–12 · Chsd 155
2.0 mi — — — Not enough years of data 35% 1,443 White 64%
Harry D Jacobs High School
Grades 9–12 · CUSD 300
3.0 mi — — — Not enough years of data 40% 2,056 White 57%
Prairie Ridge High School
Grades 9–12 · Chsd 155
4.3 mi — — — Not enough years of data 22% 1,133 White 80%